914658989 has 2 divisors, whose sum is σ = 914658990. Its totient is φ = 914658988.

The previous prime is 914658971. The next prime is 914659013. The reversal of 914658989 is 989856419.

914658989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 904986889 + 9672100 = 30083^2 + 3110^2 .

It is an emirp because it is prime and its reverse (989856419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 914658989 - 2²⁴ = 897881773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (914658959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457329494 + 457329495.

It is an arithmetic number, because the mean of its divisors is an integer number (457329495).

Almost surely, 2^914658989 is an apocalyptic number.

It is an amenable number.

914658989 is a deficient number, since it is larger than the sum of its proper divisors (1).

914658989 is an equidigital number, since it uses as much as digits as its factorization.

914658989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 59.

The square root of 914658989 is about 30243.3296612658. The cubic root of 914658989 is about 970.7030680645.

The spelling of 914658989 in words is "nine hundred fourteen million, six hundred fifty-eight thousand, nine hundred eighty-nine".